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Date: Sat, 13 Jun 2015 08:52:09 +1000
From: Dave Chinner <david@fromorbit.com>
Subject: Re: PROBLEM: XFS on ARM corruption 'Structure needs cleaning'
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To: =?iso-8859-1?B?VPZy9ms=?= Edwin <edwin@skylable.com>
Cc: Karanvir Singh <karanvir.singh@hgst.com>, Brian Foster <bfoster@redhat.com>, Eric Sandeen <sandeen@sandeen.net>, Luca Gibelli <luca@skylable.com>, xfs@oss.sgi.com, Christopher Squires <christopher.squires@hgst.com>, Wayne Burri <wayne.burri@hgst.com>

On Fri, Jun 12, 2015 at 03:47:16PM +0300, T=F6r=F6k Edwin wrote:
> On 06/12/2015 03:21 PM, Brian Foster wrote:
> > I echo Dave's suggestion down thread with regard to toolchain. This
> > kernel was compiled with the following cross-gcc (installed via Fedora
> > package):
> > =

> > 	gcc version 4.9.2 20150212 (Red Hat Cross 4.9.2-5) (GCC) =

> > =

> > Are you using something different?
> =

> /proc/version says:
> =

> Linux version 3.14.3-00088-g7651c68 (jenkins@boulder-jenkins) (gcc versio=
n 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #24 Thu Apr 9 16:13:46 MDT 2015
> =

> I'll get back to you when I have a new kernel running.

Yup, that's looking like a toolchain bug. Thread about arm directory
read corruption:

http://oss.sgi.com/archives/xfs/2013-02/msg00505.html

cross-gcc version results:

http://oss.sgi.com/archives/xfs/2013-02/msg00563.html

"A quick rundown:
  -cross-gcc4.4:  OK
  -cross-gcc4.5:  OK
  -cross-gcc4.6:  BAD
  -cross-gcc4.7:  BAD
  -cross-gcc4.8:  OK"

Cheers,

Dave.
-- =

Dave Chinner
david@fromorbit.com

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